Sometimes, damaged flashing is the culprit for cracks on your tiles. Although the problem may seem obvious, there are many cases where homeowners discover that they have a cracked tile roof only to realize later that it was not the faulty flashing that actually caused the problem. For this kind of situation, you would require a different kind of repairing procedure. In such a case, it might be best to seek the services of a professional roofer. They are able to apply fixative measures and strengthen the roof structure by applying various kinds of sealant and repair techniques.